DJIA DOW JONES — Cyclic Model 1900–2046
T₁ · φ₁ ·
A₁
T₂ · φ₂ ·
A₂
▲ Model peak 1929 ✓
📅 Annual Extrema
📊 Quarterly
🌍 Timeline
⚖️ Valuation
🔄 Cyclic Val.
📈 DJIA/GDP
📈 DJIA/Gold
📈 Gold/Oil
📈 Gold/Silver
📈 Gold/GDP
📈 GDP/Oil
🏛️ Debt/GDP
log₁₀(H) =
slope·t + intercept
+
A₁·cos(2π/T₁·t + φ₁)
+
A₂·cos(2π/T₂·t + φ₂)
Peak 1929 ✓
Cyclic model
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1900–10
1910–20
1920–30
1930–40
1940–50
1950–60
1960–70
1970–80
1980–90
1990–00
2000–10
2010–20
2020–46
Quarterly Close
Quarterly High
Trend 5.56%/yr
34-yr Cycle
8.6-yr Cycle
34+8.6-yr Model
◈
Extrema
Fed Rate
Presidential Cycle
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🥈 Silver
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📊 Historical Database —
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DJIA · S&P 500 · Gold · Silver · Oil · GDP · CPI · Fed Rate · Unemployment — 1900–2026
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